SION
Sionna Therapeutics, Inc. Common Stock
stockNASDAQ
Market OpenOct 5, 2026 11:15:19 AM EDT
4.69USD-4.868%(-0.24)229,120
4.6700Bid4.7100Ask0.0400SpreadPre-marketOct 5, 2026 9:02:30 AM EDT
5.03USD+2.028%(+0.10)
SION Off Exchange & Dark Pool Summary
Today’s Off Exchange & Dark Pool volume is 120,546, which is 59.82% of today’s total volume. Today’s Lit volume is 80,974 (40.18%). Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.67%, and the average Lit volume 57.33%.
| Exchange | Day % | Volume | 30D % |
|---|---|---|---|
| Off Exchange1 | 59.82% | 120,546 | 42.67% |
| Nasdaq GSM | 16.53% | 33,315 | 33.64% |
| NYSE Arca | 8.23% | 16,592 | 7.65% |
| IEX | 4.68% | 9,438 | 4.37% |
| MEMX | 2.72% | 5,484 | 1.19% |
| Cboe BZX | 2.54% | 5,122 | 3.41% |
| Cboe EDGX | 2.28% | 4,588 | 2.98% |
| MIAX Pearl | 1.26% | 2,535 | 0.33% |
| NYSE | 1.12% | 2,261 | 1.60% |
| Cboe BYX | 0.32% | 654 | 0.71% |
| NYSE National | 0.12% | 250 | 0.22% |
| CHX | 0.10% | 192 | 0.13% |
| Cboe EDGA | 0.07% | 151 | 0.48% |
| Nasdaq PHLX | 0.07% | 150 | 0.15% |
| TXSE | 0.07% | 142 | 0.02% |
| Nasdaq BX | 0.05% | 100 | 0.26% |
SION Volume by Exchange
Loading…
SION Volume by Exchange
Loading…
SION Volume by Exchange · History
| Date |
|---|
0 to 0 of 0
| Level | Trades | Volume | Premium ▼ |
|---|---|---|---|
0 to 0View on Chart
| Date | Time | Price | Size | Premium ▼ | Side | Exchange | Conditions | |
|---|---|---|---|---|---|---|---|---|